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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/extensions/extension_popup_host.h"
#if defined(TOOLKIT_VIEWS)
#include "chrome/browser/extensions/extension_popup_api.h"
#endif
#include "chrome/browser/profile.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/renderer_host/render_view_host.h"
#if defined(TOOLKIT_VIEWS)
#include "chrome/browser/views/extensions/extension_popup.h"
#endif
#include "chrome/common/notification_details.h"
#include "chrome/common/notification_source.h"
#include "chrome/common/notification_type.h"
ExtensionPopupHost::PopupDelegate::~PopupDelegate() {
// If the PopupDelegate is being torn down, then make sure to reset the
// cached pointer in the host to prevent access to a stale pointer.
if (popup_host_.get())
popup_host_->RevokeDelegate();
}
ExtensionPopupHost* ExtensionPopupHost::PopupDelegate::popup_host() {
if (!popup_host_.get())
popup_host_.reset(new ExtensionPopupHost(this));
return popup_host_.get();
}
Profile* ExtensionPopupHost::PopupDelegate::GetProfile() {
// If there is a browser present, return the profile associated with it.
// When hosting a view in an ExternalTabContainer, it is possible to have
// no Browser instance.
Browser* browser = GetBrowser();
if (browser) {
return browser->profile();
}
return NULL;
}
ExtensionPopupHost::ExtensionPopupHost(PopupDelegate* delegate)
: // NO LINT
#if defined(TOOLKIT_VIEWS)
child_popup_(NULL),
#endif
delegate_(delegate) {
DCHECK(delegate_);
// Listen for view close requests, so that we can dismiss a hosted pop-up
// view, if necessary.
Profile* profile = delegate_->GetProfile();
DCHECK(profile);
registrar_.Add(this, NotificationType::EXTENSION_HOST_VIEW_SHOULD_CLOSE,
Source<Profile>(profile));
}
ExtensionPopupHost::~ExtensionPopupHost() {
DismissPopup();
}
#if defined(TOOLKIT_VIEWS)
void ExtensionPopupHost::BubbleBrowserWindowMoved(BrowserBubble* bubble) {
DismissPopup();
}
void ExtensionPopupHost::BubbleBrowserWindowClosing(BrowserBubble* bubble) {
DismissPopup();
}
void ExtensionPopupHost::BubbleGotFocus(BrowserBubble* bubble) {
}
void ExtensionPopupHost::BubbleLostFocus(BrowserBubble* bubble,
gfx::NativeView focused_view) {
// TODO(twiz): Dismiss the pop-up upon loss of focus of the bubble, but not
// if the focus is transitioning to the host which owns the popup!
// DismissPopup();
}
#endif // defined(TOOLKIT_VIEWS)
void ExtensionPopupHost::Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details) {
if (type == NotificationType::EXTENSION_HOST_VIEW_SHOULD_CLOSE) {
#if defined(TOOLKIT_VIEWS)
// If we aren't the host of the popup, then disregard the notification.
if (!child_popup_ ||
Details<ExtensionHost>(child_popup_->host()) != details) {
return;
}
DismissPopup();
#endif
} else {
NOTREACHED();
}
}
void ExtensionPopupHost::DismissPopup() {
#if defined(TOOLKIT_VIEWS)
if (child_popup_) {
child_popup_->Hide();
child_popup_->DetachFromBrowser();
delete child_popup_;
child_popup_ = NULL;
if (delegate_) {
PopupEventRouter::OnPopupClosed(
delegate_->GetProfile(),
delegate_->GetRenderViewHost()->routing_id());
}
}
#endif // defined(TOOLKIT_VIEWS)
}
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